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LEGO The Evolution of STEM (21355)
LEGO LEGO Ideas and CUUSOO · 21355

The Evolution of STEM

Retiring soon
Set number
21355
Year
2025
Pieces
879

Expected to retire: December 2026 (Brickset). An expected date, not LEGO's: it can move.

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RRP £69.99 (LEGO UK)
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The Evolution of STEM is LEGO set 21355, a 879-piece LEGO Ideas and CUUSOO set released in 2025.

LEGO's UK RRP is £69.99.

Brickset expects it to retire in December 2026; expected dates can move.

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Set data from Rebrickable. Data from Brickset (LEGO's UK RRP, expected retirement date). Prices can change; the shop's page has the final word when you buy. We may earn from links to shops.